#392 Create integration test for MySQL

- Relocate tests to AbstractDataSourceIntegrationTest to reuse tests for SQLite and MySQL
- Add H2 driver and create test class for MySQL

src/main/java/fr/xephi/authme/datasource/MySQL.java

@@ -81,6 +81,19 @@ public class MySQL implements DataSource {
         }
     }
 
+    MySQL(NewSetting settings, HikariDataSource hikariDataSource) {
+        this.host = settings.getProperty(DatabaseSettings.MYSQL_HOST);
+        this.port = settings.getProperty(DatabaseSettings.MYSQL_PORT);
+        this.username = settings.getProperty(DatabaseSettings.MYSQL_USERNAME);
+        this.password = settings.getProperty(DatabaseSettings.MYSQL_PASSWORD);
+        this.database = settings.getProperty(DatabaseSettings.MYSQL_DATABASE);
+        this.tableName = settings.getProperty(DatabaseSettings.MYSQL_TABLE);
+        this.columnOthers = settings.getProperty(HooksSettings.MYSQL_OTHER_USERNAME_COLS);
+        this.col = new Columns(settings);
+        this.hashAlgorithm = settings.getProperty(SecuritySettings.PASSWORD_HASH);
+        ds = hikariDataSource;
+    }
+
     private synchronized void setConnectionArguments() throws RuntimeException {
         ds = new HikariDataSource();
         ds.setPoolName("AuthMeMYSQLPool");

src/main/java/fr/xephi/authme/datasource/SQLite.java

@@ -48,18 +48,11 @@ public class SQLite implements DataSource {
     }
 
     @VisibleForTesting
-    SQLite(NewSetting settings, Connection connection, boolean executeSetup) {
+    SQLite(NewSetting settings, Connection connection) {
         this.database = settings.getProperty(DatabaseSettings.MYSQL_DATABASE);
         this.tableName = settings.getProperty(DatabaseSettings.MYSQL_TABLE);
         this.col = new Columns(settings);
         this.con = connection;
-        if (executeSetup) {
-            try {
-                setup();
-            } catch (SQLException e) {
-                throw new IllegalStateException(e);
-            }
-        }
     }
 
     private synchronized void connect() throws ClassNotFoundException, SQLException {